Click here to watch in Youtube :
https://www.youtube.com/watch?v=P4rEHouJ4YU&list=UUhwKlOVR041tngjerWxVccw
Display.java
https://sites.google.com/site/ramj2eev1/home/javabasics/ReflectionDemo_param_private_method.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ReflectionDemo_param_private_method
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/6c95796df09abfb09587d07613e2e6d5f9ad024e/BasicJava/ReflectionDemo_param_private_method/?at=master
See also:
All JavaEE Viedos Playlist
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https://www.youtube.com/watch?v=P4rEHouJ4YU&list=UUhwKlOVR041tngjerWxVccw
Display.java
public class Display { private void DisplayNumber(int i) { System.out.println(i); } }ReflectionDemo.java
import java.lang.reflect.Method; /** * How to call parameterized private method from another class? * * We can call the private method from outside the class by changing the runtime * behaviour of the class. * * By the help of "java.lang.Class" class and "java.lang.reflect.Method" class, * we can call private method from any other class. * */ public class ReflectionDemo { public static void main(String[] args) { try { Class<Display> classObj = Display.class; Object displayObject = classObj.newInstance(); Method method = classObj.getDeclaredMethod("DisplayNumber", new Class[] { int.class }); method.setAccessible(true); method.invoke(displayObject, 1000); } catch (Exception e) { e.printStackTrace(); } } }Output
1000
Click the below link to download the code:https://sites.google.com/site/ramj2eev1/home/javabasics/ReflectionDemo_param_private_method.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ReflectionDemo_param_private_method
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/6c95796df09abfb09587d07613e2e6d5f9ad024e/BasicJava/ReflectionDemo_param_private_method/?at=master
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